Links Protection® is a free and easy way to hide and protect your links and shorten them.Links-Protection.com protect and anonymize your hosted files links such Uptobox, Rapidshare, Hotfile to avoid auto deletion and link reporting.
It also include Captcha® system by default but you can configure and put additional settings to secure your link by adding a password.
It's free, safe and easy to use, just complete the Protect Link Data Form in the home page to shorten and protect your URL.